> I have small Blackout.
>
> I want to read a tracer in and do not manage it not!
>
> Only one bit!
>
> My idea:
>
> outp(inp(DDRD) & ~0x01, DDRD);
> if((inp(PORTD) & 0x01) > 0){
>
> }
WinAVR does not support 'outp', 'inp' any more. You have to write like
if(PIND&0x01)